For questions on connecting devices together so that they can communicate with each other, as well as on networking equipment such as routers and switches.

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HTTPSendRequest failure: 1753 WinPE

I have been creating a WinPE image using the Windows Deployment and Imaging Tools Environment to run a specific program- however when the image boots up there is no networking capability. The program ...
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2answers
49 views

Home network: configure for IPv6

I want to configure my home network to be able to access the Internet via IPv6, because I want to learn what it takes, and I want to be a part of reducing demand (eventually) for IPv4 addresses. My ...
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1answer
16 views

How to see if a wifi network is open or secured on windows 8

I just installed windows 8.1. All is fine, but I don't know weather a network is secure or open. It doesn't show any status besides the signal bar. I hover over it, right click but still not showing....
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1answer
27 views

How to use my windows 7 laptop as router?

I would like to route my mobile traffic through my laptop which its operating system is windows 7 professional. Now my laptop is connected to internet using LAN and is also connected to the access ...
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1answer
43 views

What does this mean: “In HTTP 1.1, all connections are considered persistent unless declared otherwise”?

In this Wikipedia article, it says the following: In HTTP 1.1, all connections are considered persistent unless declared otherwise. I think that this statement means is that when a client ...
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39 views

No internet connection Windows 10

After uninstalling some programs i rebooted my laptop and now i don't have internet connection. Actually laptop connects to wifi bu still there is no internet. And there is no internet (wifi) graph ...
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0answers
70 views

Selective VPN configuration

I'm using Fedora 23 64-bits. I quite often have to connect my computer to my work PPTP VPN to commit code changes, browse the intranet for information, connect to remote desktops, and etc. The VPN is ...
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13 views

ipv6 ping failure from AP end [duplicate]

AP configuration setting: br-lan Link encap:Ethernet HWaddr 04:F0:21:1E:CB:BC inet addr:192.168.0.249 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: fe80::6f0:21ff:fe1e:...
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20 views

Windows 7 // system DNS cache and WinINET cache // Is cache reset after changing the network

Can you enlighten me, how system DNS cache and WinInet cache works. Especially I would like to know the followings: Are the both caches cleared/reset after changing the network, for example after ...
3
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1answer
48 views

TCP throughput much better than UDP

I'm monitoring the performances of a WAN link with iperf between two windows machines on both ends. Surprisingly (for me), TCP single session default window reaches a throughput of 12Mbps, while UDP ...
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2answers
19 views

How do I know if a connection goes down in Load Balance Router

I am using Load balancing router TL-R470T+ to combine my two broadband connections. Is there a way I can know as soon as one of the broadband lines goes down? My approach so far: I have tried to set ...
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1answer
46 views

How to bridge networking in this nested virtualization case?

This is a follow-up for my earlier question. Based on feedback from Daniel B and Deltic, I switched from VirtualBox to QEMU, which can handle 64-bit guests on a VM as a host (Hyper-V, in my case) - a ...
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2answers
133 views

Why does rsync over SSH give me 10x the throughput of SCP?

scp user@aws-ec2:~/file file rsync --partial --progress -Pav -e ssh user@aws-ec2:~/file file scp only gives me 200K/s, but rsync gives me 1.9M/s I tested several times, all same results. rsync ...
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1answer
35 views

IP routing devices with security

I'm looking for a device that we can use to do routing between various IP ranges on our network, but offer us some security as to which devices can communicate where. Existing network has 2 major ...
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1answer
53 views

Windows 10 No Internet

There's several no "internet" questions on here already, but most of them are a different scenario. The machine in question here is a Windows 10 Pro, Dell XPS 12, factory specs. It literally can ...
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1answer
19 views

Two routers off one internet line for two different networks

Ok here is my situation. My sisters family moved in with us and there kind of stubborn with the internet. They want to use their router for their own network. The way I have it setup is we have our ...
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1answer
17 views

WiFi adapter TL-WN727N is not working

I am using Zorin OS 11. My wifi adapter( TP-link: model:TL-WN727N) is not working at all. I typed "lsusb" in terminal, then the adapter showing as "Ralink MT7601U". So, that means the adapter is okay ...
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2answers
23 views

PKI Certificate Authority private a keys and certificates

I'm trying to set up OpenVPN and I'm a bit confused about the terms. From what I've read, a PKI consists of: A separate certificate (also known as a public key) A private key for the server and ...
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0answers
16 views

dd file copy uploading to server is fast, downloading image back to local machine is slow

I've used dd to copy a hard drive on one server to the samba share on another server. The speed was between 30-60 MB/s, about what I'd expect. The connection is a dedicated gigabit line for each image....
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1answer
13 views

input same line as echo batch file

Cannot seem to get this exactly right, trying to setup a batch file to do some network commands, such as ping. I have the following code: echo Please enter the IP Address to TELNET echo IP Address: ...
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0answers
14 views

Can't ping Mac host from Fedora guest with Virtualbox

Configuration: Host Macbook OSX El Capitan 10.11.4 Guest VM Fedora 22 Virtualbox 5.0.24 Host-only adapter Host to guest ping works fine, but guest to host is not working. This is not an issue ...
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1answer
18 views

Linux Web Server Cannot ping localhost or anything on the internet

My ubuntu 12.04 server was working fine a few days ago. I didn't change any server configurations, but today all of a sudden I can't ping anything. What could be the potential issue here? I can't even ...
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1answer
20 views

Load balance 2 DSL routers using a 3rd(4 LAN, 1 WAN port router)?

I would like to install open-WRT on a router MR3420 v 2.3 and want to know if it can act as Load balancer for 2 DSL routers below. but I am not sure if openWRT will solve the following use-case I ...
0
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1answer
19 views

How to delete Ethernet profiles?(picture link attachment)

I have "Ethernet" and "Ethernet 3" profiles as shown below and I want to delete them. I'm also confused there is something written just below their name which are "Realtek PCIe FE Family Controller" ...
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6 views

How to write wvdial config file using modem log obtained from windows

I have usb modem that I am still not able to use for establishing the Internet on ubuntu 14.04 LTS but it works in windows by creating new dial up connection .Can anyone tell how to write wvdial.conf ...
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7 views

How to uncompress an OpenVPN stream with lzo compression?

Hello I'm connecting to a VPN server using OpenVPN and the configuration file contain the parameter lzo-comp=yes meaning the data is at least compressed using the lzo algorithm. With Wireshark I'm ...
0
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1answer
20 views

Why Apache blocks itself from listening to port 8080?

As you can see in the image if you enlarge it, when I run httpd.exe apache says it cannot bind to address 8080. Thing is, the reason apache cannot bind to address 8080 is because apache IS the one ...
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0answers
20 views

Error 1397 on Windows 10 while trying to connect a network drive mapped to a webdav folder

I'm trying to connect a network drive from a shared directory located on a linux server through WAN. The protocol used is WebDAV. The shared folder uses Basic Authentication, and my Apache is ...
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0answers
20 views

What to do with WEP Key after connecting? [closed]

I've used aircrack-ng to brute force a wifi network and find out the key. I've also connected to the network. What next can I do to conduct my investigations? PS I'm not doing anything illegal--I'm a ...
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0answers
10 views

How can I access server from Internet which is behind router and router is connected to Internet via PPPoE?

I am having a home network setup, where my machines can communicate within my home to each other. This internal LAN is configured using a router, the router connects to Internet using PPPoE. I can ...
0
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1answer
11 views

et0 vs tun0 with OpenVPN

Hello I'm trying to understand how OpenVPN works and I'm wondering the following thing : Since all the traffic should pass through tun0 once the computer is connected to the VPN you should be able to ...
0
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1answer
34 views

Unable to mount Elastic File System on EC2 (mount.nfs4: Connection timed out)

I am trying to mount an EFS file sytem on an EC2 instance. Here is what I'm doing: Connect to EC2 instance using ssh -i "MyKeyPair.pem" ec2-user@ec2-52-39-14-85.us-west-2.compute.amazonaws.com. ...
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0answers
7 views

Command to check IPV6=yes in ufw is in effect

We can set IPV6=yes by editing /etc/default/ufw to support monitoring of ipv6 packet transfer. But it will take effect only after ufw is disabled and enabled or reloaded. The question is Is there a ...
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0answers
24 views

How to permanently share a folder on encrypted drive?

I have a Windows machine (Win 7 Enterprise) with one of its drives encrypted with bitlocker (system, as a whole, is not encrypted). Every time machine starts, I have to double-click the drive and ...
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0answers
12 views

Why does Chrome use my VPN, but Cygwin doesn't?

At work, I connect to a VPN to access our corporate network. Once I have done so, my common tools and applications (Chrome,Firefox, IntelliJ...) have no problem accessing resources over the VPN, ...
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1answer
20 views

Which XFINITY WiFi hotspot service - Use 'xfinitywifi' or 'CafeExpress' or 'XFINITY' network to use?

The XFINITY WiFi by Comcast hotspot service has an app with a Help file that shows a screenshot saying: You can also select any network listed above the Available Networks option as shown in this ...
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11 views

Route cloud services to VM on laptop via domain URL

I hope I explain the need properly and even more that there is a solution to it. What I am looking for is a way for cloud services to access my web server via a domain registration (not direct IP). ...
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2answers
42 views

Wired Internet stops working when laptop is plugged in

I have wired Internet that runs via my electrical socket with a Powerline Adapter. It works perfectly UNTIL my laptop is plugged into another electrical socket. As soon as the laptop charger is ...
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2answers
33 views

How is wifi used to detect network location? [duplicate]

On my iPhone, when WiFi is turned off and I use GPS/Navigation apps, the phone suggests that I should turn on WiFi for improved location accuracy. If I have WiFi turned on and am not connected to a ...
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0answers
17 views

Create a shared network folder between VM and host machine [duplicate]

I have a virtual machine with Linux setup and host machine on Windows. I would like to create a network folder that the Windows and Linux machine could share. Note that I would like a shared network ...
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0answers
38 views

Windows 10 Wifi Issue (Laptop)

I bought a Cross Over cable and whenever I plug it in, it will disable the wifi if a re-enable it, it instantly disables it. I tried one fix with setting the Wifi priority higher but it just bumps it ...
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3answers
130 views

Are our prints being recorded or monitored in an office printer? [closed]

I was reading a joke about someone doing a prank via the office printer. In the end they found him via the printer queue. I was curious do companies record all documents we send to the printer? So if ...
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0answers
27 views

Windows 10 excess bandwidth use with updates off?

On a small business (2008R2 Domain) with about 20 PC's recently upgraded a few to windows 10 Pro and shortly thereafter our puny 1.5 Mb download was maxed out. I did some reading and ensured that all ...
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0answers
69 views

How can I communicate to multiple devices that are all at the same IP address?

I work in a manufacturing environment and I have the need to communicate with up to 50 devices that are all at 192.168.0.2 from a single (Windows) computer. Assume that I don't have the ability to ...
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40 views

Getting a self assigned IP address in Mac OS X 10.10 (Yosemite) on a Mac Mini

I have had a situation where I cannot access the internet and the network preferences list ethernet interface connected to DSL modem has self assigned IP address and cannot connect. It is set to ...
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1answer
14 views

Unable to forward windows host port 80 to Centos guest port 80

Ok, so ive tried googling this many time already and still i am failing. I have a Windows 10 host with VirtaulBox installed. Inside my VirtaulBox i have a CentOS system installed. I have httpd running ...
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1answer
25 views

isp - how is it impossible to connect internet except homepage?

one of ISP in my country allows free access to their website, but we have to buy data package to access the other internet. My question is: how does this works( accessing one website but not others)? ...
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0answers
9 views

After I did setup a CNAME ddns for a “real” third level ERR_EMPTY_RESPONSE

(Coming from Server Fault) I have a domain example.com I have a router at home, with dynamic IP, and I use (it works very well) no-ip service ( example.no-ip.com ) I did configure a new third ...
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0answers
16 views

How to file sharing between two devices on different networks?

I have a laptop and a desktop-pc. My laptop is connected to the ADSL modem router and my desktop-pc is connected to the router. Both have different default gateway address, the ADSL modem router has ...
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0answers
16 views

Cannot reliably access default LAN IP when connecting over VPN

I've set up a VPN to my home machine, but sometimes when I connect to the VPN I cannot access the host through the default LAN IP of the home machine(say 192.168.0.2), while other times I've been able ...